.main{
  min-width: 260px;
  width: 368px;
  margin: 0 auto;
  padding: 20px;

  border: 1px solid #dcdfe6;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  box-shadow: 0 0 25px #909399;
  background-color: rgba(0, 0, 0, 0.5);
}

.item-icon{
  font-size: 24px;
  //color: rgba(0, 0, 0, 0.2);
  margin-left: 10px;
  vertical-align: middle;
  cursor: pointer;
/*  -webkit-transition: color 0.3s;
  transition: color 0.3s;*/
}